DataLakePathAsyncClient Class

public Mono<PathInfo> create()

Creates a resource. By default, this method will not overwrite an existing path.

Code Samples

client.create().subscribe(response ->
     System.out.printf("Last Modified Time:%s", response.getLastModified()));

For more information see the Azure Docs

Returns:

public Mono<PathInfo> create(boolean overwrite)

Creates a resource.

Code Samples

boolean overwrite = true;
 client.create(overwrite).subscribe(response ->
     System.out.printf("Last Modified Time:%s", response.getLastModified()));

For more information see the Azure Docs

Parameters:

Returns:

public Mono<PathInfo> createIfNotExists()

Creates a resource if it does not exist.

Code Samples

client.createIfNotExists().subscribe(response ->
     System.out.printf("Created at %s%n", response.getLastModified()));

For more information see the Azure Docs

Returns:

public Mono<Response<PathInfo>> createIfNotExistsWithResponse(DataLakePathCreateOptions options)

Creates a resource if it does not exist.

Code Samples

PathHttpHeaders headers = new PathHttpHeaders()
     .setContentLanguage("en-US")
     .setContentType("binary");
 String permissions = "permissions";
 String umask = "umask";
 Map<String, String> metadata = Collections.singletonMap("metadata", "value");
 DataLakePathCreateOptions options = new DataLakePathCreateOptions()
     .setPermissions(permissions)
     .setUmask(umask)
     .setPathHttpHeaders(headers)
     .setMetadata(metadata);

 client.createIfNotExistsWithResponse(options).subscribe(response -> {
     if (response.getStatusCode() == 409) {
         System.out.println("Already exists.");
     } else {
         System.out.println("successfully created.");
     }
 });

For more information see the Azure Docs

Parameters:

Returns:

public Mono<Response<PathInfo>> createWithResponse(DataLakePathCreateOptions options)

Creates a resource.

Code Samples

PathHttpHeaders httpHeaders = new PathHttpHeaders()
     .setContentLanguage("en-US")
     .setContentType("binary");
 DataLakeRequestConditions requestConditions = new DataLakeRequestConditions()
     .setLeaseId(leaseId);
 Map<String, String> metadata = Collections.singletonMap("metadata", "value");
 String permissions = "permissions";
 String umask = "umask";
 String owner = "rwx";
 String group = "r--";
 String leaseId = CoreUtils.randomUuid().toString();
 Integer duration = 15;
 DataLakePathCreateOptions options = new DataLakePathCreateOptions()
     .setPermissions(permissions)
     .setUmask(umask)
     .setOwner(owner)
     .setGroup(group)
     .setPathHttpHeaders(httpHeaders)
     .setRequestConditions(requestConditions)
     .setMetadata(metadata)
     .setProposedLeaseId(leaseId)
     .setLeaseDuration(duration);

 client.createWithResponse(options).subscribe(response ->
     System.out.printf("Last Modified Time:%s", response.getValue().getLastModified()));

For more information see the Azure Docs

Parameters:

Returns:

public Mono<Response<PathInfo>> createWithResponse(String permissions, String umask, PathHttpHeaders headers, Map<String,String> metadata, DataLakeRequestConditions requestConditions)

Creates a resource.

Code Samples

PathHttpHeaders httpHeaders = new PathHttpHeaders()
     .setContentLanguage("en-US")
     .setContentType("binary");
 DataLakeRequestConditions requestConditions = new DataLakeRequestConditions()
     .setLeaseId(leaseId);
 String permissions = "permissions";
 String umask = "umask";

 client.createWithResponse(permissions, umask, httpHeaders, Collections.singletonMap("metadata", "value"),
     requestConditions)
     .subscribe(response -> System.out.printf("Last Modified Time:%s", response.getValue().getLastModified()));

For more information see the Azure Docs

Parameters:

Returns:

public Mono<Boolean> deleteIfExists()

Deletes paths under the resource if it exists.

Code Samples

client.deleteIfExists().subscribe(
     response -> System.out.printf("Delete completed%n"),
     error -> System.out.printf("Delete failed: %s%n", error));

For more information see the Azure Docs

Returns:

public Mono<Response<Boolean>> deleteIfExistsWithResponse(DataLakePathDeleteOptions options)

Deletes all paths under the specified resource if exists.

Code Samples

DataLakeRequestConditions requestConditions = new DataLakeRequestConditions()
     .setLeaseId(leaseId);

 DataLakePathDeleteOptions options = new DataLakePathDeleteOptions().setIsRecursive(false)
     .setRequestConditions(requestConditions);

 client.deleteIfExistsWithResponse(options).subscribe(response -> {
     if (response.getStatusCode() == 404) {
         System.out.println("Does not exist.");
     } else {
         System.out.println("successfully deleted.");
     }
 });

For more information see the Azure Docs

Parameters:

Returns:

public Mono<Boolean> exists()

Determines if the path this client represents exists in the cloud.

Note that this method does not guarantee that the path type (file/directory) matches expectations.

For example, a DataLakeFileClient representing a path to a datalake directory will return true, and vice versa.

Code Samples

client.exists().subscribe(response -> System.out.printf("Exists? %b%n", response));

Returns:

public Mono<Response<Boolean>> existsWithResponse()

Determines if the path this client represents exists in the cloud.

Note that this method does not guarantee that the path type (file/directory) matches expectations.

For example, a DataLakeFileClient representing a path to a datalake directory will return true, and vice versa.

Code Samples

client.existsWithResponse().subscribe(response -> System.out.printf("Exists? %b%n", response.getValue()));

Returns:

public String generateSas(DataLakeServiceSasSignatureValues dataLakeServiceSasSignatureValues)

Generates a service SAS for the path using the specified DataLakeServiceSasSignatureValues

Note : The client must be authenticated via StorageSharedKeyCredential

See DataLakeServiceSasSignatureValues for more information on how to construct a service SAS.

Code Samples

OffsetDateTime expiryTime = OffsetDateTime.now().plusDays(1);
 PathSasPermission permission = new PathSasPermission().setReadPermission(true);

 DataLakeServiceSasSignatureValues values = new DataLakeServiceSasSignatureValues(expiryTime, permission)
     .setStartTime(OffsetDateTime.now());

 client.generateSas(values); // Client must be authenticated via StorageSharedKeyCredential

Parameters:

Returns:

public String generateSas(DataLakeServiceSasSignatureValues dataLakeServiceSasSignatureValues, Consumer<String> stringToSignHandler, Context context)

Generates a service SAS for the path using the specified DataLakeServiceSasSignatureValues

Note : The client must be authenticated via StorageSharedKeyCredential

See DataLakeServiceSasSignatureValues for more information on how to construct a service SAS.

Parameters:

Returns:

public String generateSas(DataLakeServiceSasSignatureValues dataLakeServiceSasSignatureValues, Context context)

Generates a service SAS for the path using the specified DataLakeServiceSasSignatureValues

Note : The client must be authenticated via StorageSharedKeyCredential

See DataLakeServiceSasSignatureValues for more information on how to construct a service SAS.

Code Samples

OffsetDateTime expiryTime = OffsetDateTime.now().plusDays(1);
 PathSasPermission permission = new PathSasPermission().setReadPermission(true);

 DataLakeServiceSasSignatureValues values = new DataLakeServiceSasSignatureValues(expiryTime, permission)
     .setStartTime(OffsetDateTime.now());

 // Client must be authenticated via StorageSharedKeyCredential
 client.generateSas(values, new Context("key", "value"));

Parameters:

Returns:

public String generateUserDelegationSas(DataLakeServiceSasSignatureValues dataLakeServiceSasSignatureValues, UserDelegationKey userDelegationKey)

Generates a user delegation SAS for the path using the specified DataLakeServiceSasSignatureValues.

See DataLakeServiceSasSignatureValues for more information on how to construct a user delegation SAS.

Code Samples

OffsetDateTime myExpiryTime = OffsetDateTime.now().plusDays(1);
 PathSasPermission myPermission = new PathSasPermission().setReadPermission(true);

 DataLakeServiceSasSignatureValues myValues = new DataLakeServiceSasSignatureValues(expiryTime, permission)
     .setStartTime(OffsetDateTime.now());

 client.generateUserDelegationSas(values, userDelegationKey);

Parameters:

Returns:

public String generateUserDelegationSas(DataLakeServiceSasSignatureValues dataLakeServiceSasSignatureValues, UserDelegationKey userDelegationKey, String accountName, Consumer<String> stringToSignHandler, Context context)

Generates a user delegation SAS for the path using the specified DataLakeServiceSasSignatureValues.

See DataLakeServiceSasSignatureValues for more information on how to construct a user delegation SAS.

Parameters:

Returns:

public String generateUserDelegationSas(DataLakeServiceSasSignatureValues dataLakeServiceSasSignatureValues, UserDelegationKey userDelegationKey, String accountName, Context context)

Generates a user delegation SAS for the path using the specified DataLakeServiceSasSignatureValues.

See DataLakeServiceSasSignatureValues for more information on how to construct a user delegation SAS.

Code Samples

OffsetDateTime myExpiryTime = OffsetDateTime.now().plusDays(1);
 PathSasPermission myPermission = new PathSasPermission().setReadPermission(true);

 DataLakeServiceSasSignatureValues myValues = new DataLakeServiceSasSignatureValues(expiryTime, permission)
     .setStartTime(OffsetDateTime.now());

 client.generateUserDelegationSas(values, userDelegationKey, accountName, new Context("key", "value"));

Parameters:

Returns:

public Mono<PathAccessControl> getAccessControl()

Returns the access control for a resource.

Code Samples

client.getAccessControl().subscribe(
     response -> System.out.printf("Access Control List: %s, Group: %s, Owner: %s, Permissions: %s",
         PathAccessControlEntry.serializeList(response.getAccessControlList()), response.getGroup(),
         response.getOwner(), response.getPermissions()));

For more information, see the Azure Docs

Returns:

public Mono<Response<PathAccessControl>> getAccessControlWithResponse(boolean userPrincipalNameReturned, DataLakeRequestConditions requestConditions)

Returns the access control for a resource.

Code Samples

DataLakeRequestConditions requestConditions = new DataLakeRequestConditions().setLeaseId(leaseId);
 boolean userPrincipalNameReturned = false;

 client.getAccessControlWithResponse(userPrincipalNameReturned, requestConditions).subscribe(
     response -> System.out.printf("Access Control List: %s, Group: %s, Owner: %s, Permissions: %s",
         PathAccessControlEntry.serializeList(response.getValue().getAccessControlList()),
         response.getValue().getGroup(), response.getValue().getOwner(), response.getValue().getPermissions()));

For more information, see the Azure Docs

Parameters:

Returns:

public String getAccountName()

Gets the associated account name.

Returns:

public CustomerProvidedKey getCustomerProvidedKey()

Gets the CpkInfo used to encrypt this path's content on the server.

Returns:

public DataLakePathAsyncClient getCustomerProvidedKeyAsyncClient(CustomerProvidedKey customerProvidedKey)

Creates a new DataLakePathAsyncClient with the specified customerProvidedKey.

Parameters:

Returns:

public String getFileSystemName()

Gets the name of the File System in which this object lives.

Returns:

public HttpPipeline getHttpPipeline()

Gets the HttpPipeline powering this client.

Returns:

public Mono<PathProperties> getProperties()

Returns the resource's metadata and properties.

Code Samples

client.getProperties().subscribe(response ->
     System.out.printf("Creation Time: %s, Size: %d%n", response.getCreationTime(), response.getFileSize()));

For more information, see the Azure Docs

Returns:

public Mono<PathProperties> getProperties(PathGetPropertiesOptions options)

Returns the resource's metadata and properties.

Code Samples

PathGetPropertiesOptions options = new PathGetPropertiesOptions().setUserPrincipalName(true);

 client.getProperties(options).subscribe(response ->
     System.out.printf("Creation Time: %s, Size: %d%n", response.getCreationTime(), response.getFileSize()));

For more information, see the Azure Docs

Parameters:

Returns:

public Mono<Response<PathProperties>> getPropertiesWithResponse(DataLakeRequestConditions requestConditions)

Returns the resource's metadata and properties.

Code Samples

DataLakeRequestConditions requestConditions = new DataLakeRequestConditions().setLeaseId(leaseId);

 client.getPropertiesWithResponse(requestConditions).subscribe(
     response -> System.out.printf("Creation Time: %s, Size: %d%n", response.getValue().getCreationTime(),
         response.getValue().getFileSize()));

For more information, see the Azure Docs

Parameters:

Returns:

public DataLakeServiceVersion getServiceVersion()

Gets the service version the client is using.

Returns:

public Mono<PathSystemProperties> getSystemProperties()

Returns the system properties for a resource by using the getStatus query parameter.

Code Samples

client.getSystemProperties().subscribe(
     response -> System.out.printf("Is server encrypted: %s", response.isServerEncrypted()));

For more information, see the Azure Docs

Returns:

public Mono<Response<PathSystemProperties>> getSystemPropertiesWithResponse(PathGetSystemPropertiesOptions options)

Returns the system properties for a resource by using the getStatus query parameter.

Code Samples

PathGetSystemPropertiesOptions options = new PathGetSystemPropertiesOptions().setRequestConditions(
     new DataLakeRequestConditions().setLeaseId(leaseId));

 client.getSystemPropertiesWithResponse(options).subscribe(
     response -> System.out.printf("Is server encrypted: %s", response.getValue().isServerEncrypted()));

For more information, see the Azure Docs

Parameters:

Returns:

public Mono<AccessControlChangeResult> removeAccessControlRecursive(List<PathRemoveAccessControlEntry> accessControlList)

Recursively removes the access control on a path and all subpaths.

Code Samples

PathRemoveAccessControlEntry pathAccessControlEntry = new PathRemoveAccessControlEntry()
     .setEntityId("entityId");
 List<PathRemoveAccessControlEntry> pathAccessControlEntries = new ArrayList<>();
 pathAccessControlEntries.add(pathAccessControlEntry);

 client.removeAccessControlRecursive(pathAccessControlEntries).subscribe(
     response -> System.out.printf("Successful changed file operations: %d",
         response.getCounters().getChangedFilesCount()));

For more information, see the Azure Docs

Parameters:

Returns:

public Mono<Response<AccessControlChangeResult>> removeAccessControlRecursiveWithResponse(PathRemoveAccessControlRecursiveOptions options)

Recursively removes the access control on a path and all subpaths.

Code Samples

PathRemoveAccessControlEntry pathAccessControlEntry = new PathRemoveAccessControlEntry()
     .setEntityId("entityId");
 List<PathRemoveAccessControlEntry> pathAccessControlEntries = new ArrayList<>();
 pathAccessControlEntries.add(pathAccessControlEntry);

 Integer batchSize = 2;
 Integer maxBatches = 10;
 boolean continueOnFailure = false;
 String continuationToken = null;
 Consumer<Response<AccessControlChanges>> progressHandler =
     response -> System.out.println("Received response");

 PathRemoveAccessControlRecursiveOptions options =
     new PathRemoveAccessControlRecursiveOptions(pathAccessControlEntries)
         .setBatchSize(batchSize)
         .setMaxBatches(maxBatches)
         .setContinueOnFailure(continueOnFailure)
         .setContinuationToken(continuationToken)
         .setProgressHandler(progressHandler);

 client.removeAccessControlRecursive(pathAccessControlEntries).subscribe(
     response -> System.out.printf("Successful changed file operations: %d",
         response.getCounters().getChangedFilesCount()));

For more information, see the Azure Docs

Parameters:

Returns:

public Mono<PathInfo> setAccessControlList(List<PathAccessControlEntry> accessControlList, String group, String owner)

Changes the access control list, group and/or owner for a resource.

Code Samples

PathAccessControlEntry pathAccessControlEntry = new PathAccessControlEntry()
     .setEntityId("entityId")
     .setPermissions(new RolePermissions().setReadPermission(true));
 List<PathAccessControlEntry> pathAccessControlEntries = new ArrayList<>();
 pathAccessControlEntries.add(pathAccessControlEntry);
 String group = "group";
 String owner = "owner";

 client.setAccessControlList(pathAccessControlEntries, group, owner).subscribe(
     response -> System.out.printf("Last Modified Time: %s", response.getLastModified()));

For more information, see the Azure Docs

Parameters:

Returns:

public Mono<Response<PathInfo>> setAccessControlListWithResponse(List<PathAccessControlEntry> accessControlList, String group, String owner, DataLakeRequestConditions requestConditions)

Changes the access control list, group and/or owner for a resource.

Code Samples

DataLakeRequestConditions requestConditions = new DataLakeRequestConditions().setLeaseId(leaseId);
 PathAccessControlEntry pathAccessControlEntry = new PathAccessControlEntry()
     .setEntityId("entityId")
     .setPermissions(new RolePermissions().setReadPermission(true));
 List<PathAccessControlEntry> pathAccessControlEntries = new ArrayList<>();
 pathAccessControlEntries.add(pathAccessControlEntry);
 String group = "group";
 String owner = "owner";

 client.setAccessControlListWithResponse(pathAccessControlEntries, group, owner, requestConditions).subscribe(
     response -> System.out.printf("Last Modified Time: %s", response.getValue().getLastModified()));

For more information, see the Azure Docs

Parameters:

Returns:

public Mono<AccessControlChangeResult> setAccessControlRecursive(List<PathAccessControlEntry> accessControlList)

Recursively sets the access control on a path and all subpaths.

Code Samples

PathAccessControlEntry pathAccessControlEntry = new PathAccessControlEntry()
     .setEntityId("entityId")
     .setPermissions(new RolePermissions().setReadPermission(true));
 List<PathAccessControlEntry> pathAccessControlEntries = new ArrayList<>();
 pathAccessControlEntries.add(pathAccessControlEntry);

 client.setAccessControlRecursive(pathAccessControlEntries).subscribe(
     response -> System.out.printf("Successful changed file operations: %d",
         response.getCounters().getChangedFilesCount()));

For more information, see the Azure Docs

Parameters:

Returns:

public Mono<Response<AccessControlChangeResult>> setAccessControlRecursiveWithResponse(PathSetAccessControlRecursiveOptions options)

Recursively sets the access control on a path and all subpaths.

Code Samples

PathAccessControlEntry pathAccessControlEntry = new PathAccessControlEntry()
     .setEntityId("entityId")
     .setPermissions(new RolePermissions().setReadPermission(true));
 List<PathAccessControlEntry> pathAccessControlEntries = new ArrayList<>();
 pathAccessControlEntries.add(pathAccessControlEntry);

 Integer batchSize = 2;
 Integer maxBatches = 10;
 boolean continueOnFailure = false;
 String continuationToken = null;
 Consumer<Response<AccessControlChanges>> progressHandler =
     response -> System.out.println("Received response");

 PathSetAccessControlRecursiveOptions options =
     new PathSetAccessControlRecursiveOptions(pathAccessControlEntries)
         .setBatchSize(batchSize)
         .setMaxBatches(maxBatches)
         .setContinueOnFailure(continueOnFailure)
         .setContinuationToken(continuationToken)
         .setProgressHandler(progressHandler);

 client.setAccessControlRecursive(pathAccessControlEntries).subscribe(
     response -> System.out.printf("Successful changed file operations: %d",
         response.getCounters().getChangedFilesCount()));

For more information, see the Azure Docs

Parameters:

Returns:

public Mono<Void> setHttpHeaders(PathHttpHeaders headers)

Changes a resource's HTTP header properties. If only one HTTP header is updated, the others will all be erased. In order to preserve existing values, they must be passed alongside the header being changed.

Code Samples

client.setHttpHeaders(new PathHttpHeaders()
     .setContentLanguage("en-US")
     .setContentType("binary"));

For more information, see the Azure Docs

Parameters:

Returns:

public Mono<Response<Void>> setHttpHeadersWithResponse(PathHttpHeaders headers, DataLakeRequestConditions requestConditions)

Changes a resource's HTTP header properties. If only one HTTP header is updated, the others will all be erased. In order to preserve existing values, they must be passed alongside the header being changed.

Code Samples

DataLakeRequestConditions requestConditions = new DataLakeRequestConditions().setLeaseId(leaseId);

 client.setHttpHeadersWithResponse(new PathHttpHeaders()
     .setContentLanguage("en-US")
     .setContentType("binary"), requestConditions).subscribe(response ->
     System.out.printf("Set HTTP headers completed with status %d%n", response.getStatusCode()));

For more information, see the Azure Docs

Parameters:

Returns:

public Mono<Void> setMetadata(Map<String,String> metadata)

Changes a resource's metadata. The specified metadata in this method will replace existing metadata. If old values must be preserved, they must be downloaded and included in the call to this method.

Code Samples

client.setMetadata(Collections.singletonMap("metadata", "value"))
     .subscribe(response -> System.out.println("Set metadata completed"));

For more information, see the Azure Docs

Parameters:

Returns:

public Mono<Response<Void>> setMetadataWithResponse(Map<String,String> metadata, DataLakeRequestConditions requestConditions)

Changes a resource's metadata. The specified metadata in this method will replace existing metadata. If old values must be preserved, they must be downloaded and included in the call to this method.

Code Samples

DataLakeRequestConditions requestConditions = new DataLakeRequestConditions().setLeaseId(leaseId);

 client.setMetadataWithResponse(Collections.singletonMap("metadata", "value"), requestConditions)
     .subscribe(response -> System.out.printf("Set metadata completed with status %d%n",
         response.getStatusCode()));

For more information, see the Azure Docs

Parameters:

Returns:

public Mono<PathInfo> setPermissions(PathPermissions permissions, String group, String owner)

Changes the permissions, group and/or owner for a resource.

Code Samples

PathPermissions permissions = new PathPermissions()
     .setGroup(new RolePermissions().setExecutePermission(true).setReadPermission(true))
     .setOwner(new RolePermissions().setExecutePermission(true).setReadPermission(true).setWritePermission(true))
     .setOther(new RolePermissions().setReadPermission(true));
 String group = "group";
 String owner = "owner";

 client.setPermissions(permissions, group, owner).subscribe(
     response -> System.out.printf("Last Modified Time: %s", response.getLastModified()));

For more information, see the Azure Docs

Parameters:

Returns:

public Mono<Response<PathInfo>> setPermissionsWithResponse(PathPermissions permissions, String group, String owner, DataLakeRequestConditions requestConditions)

Changes the permissions, group and/or owner for a resource.

Code Samples

DataLakeRequestConditions requestConditions = new DataLakeRequestConditions().setLeaseId(leaseId);
 PathPermissions permissions = new PathPermissions()
     .setGroup(new RolePermissions().setExecutePermission(true).setReadPermission(true))
     .setOwner(new RolePermissions().setExecutePermission(true).setReadPermission(true).setWritePermission(true))
     .setOther(new RolePermissions().setReadPermission(true));
 String group = "group";
 String owner = "owner";

 client.setPermissionsWithResponse(permissions, group, owner, requestConditions).subscribe(
     response -> System.out.printf("Last Modified Time: %s", response.getValue().getLastModified()));

For more information, see the Azure Docs

Parameters:

Returns:

public Mono<AccessControlChangeResult> updateAccessControlRecursive(List<PathAccessControlEntry> accessControlList)

Recursively updates the access control on a path and all subpaths.

Code Samples

PathAccessControlEntry pathAccessControlEntry = new PathAccessControlEntry()
     .setEntityId("entityId")
     .setPermissions(new RolePermissions().setReadPermission(true));
 List<PathAccessControlEntry> pathAccessControlEntries = new ArrayList<>();
 pathAccessControlEntries.add(pathAccessControlEntry);

 client.updateAccessControlRecursive(pathAccessControlEntries).subscribe(
     response -> System.out.printf("Successful changed file operations: %d",
         response.getCounters().getChangedFilesCount()));

For more information, see the Azure Docs

Parameters:

Returns:

public Mono<Response<AccessControlChangeResult>> updateAccessControlRecursiveWithResponse(PathUpdateAccessControlRecursiveOptions options)

Recursively updates the access control on a path and all subpaths.

Code Samples

PathAccessControlEntry pathAccessControlEntry = new PathAccessControlEntry()
     .setEntityId("entityId")
     .setPermissions(new RolePermissions().setReadPermission(true));
 List<PathAccessControlEntry> pathAccessControlEntries = new ArrayList<>();
 pathAccessControlEntries.add(pathAccessControlEntry);

 Integer batchSize = 2;
 Integer maxBatches = 10;
 boolean continueOnFailure = false;
 String continuationToken = null;
 Consumer<Response<AccessControlChanges>> progressHandler =
     response -> System.out.println("Received response");

 PathUpdateAccessControlRecursiveOptions options =
     new PathUpdateAccessControlRecursiveOptions(pathAccessControlEntries)
         .setBatchSize(batchSize)
         .setMaxBatches(maxBatches)
         .setContinueOnFailure(continueOnFailure)
         .setContinuationToken(continuationToken)
         .setProgressHandler(progressHandler);

 client.updateAccessControlRecursive(pathAccessControlEntries).subscribe(
     response -> System.out.printf("Successful changed file operations: %d",
         response.getCounters().getChangedFilesCount()));

For more information, see the Azure Docs

Parameters:

Returns: